Home / 448,226.18-672,537.26-234,943.05

Finding the Fourth Proportional to 448,226.18, 672,537.26 and 234,943.05

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Solution

The fourth proportional to 448,226.18, 672,537.26 and 234,943.05 is: 352,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,226.18 : 672,537.26 = 234,943.05 : x
  2. Step 2: Convert to fraction form
    448,226.18/672,537.26 = 234,943.05/x
  3. Step 3: Cross multiply
    448,226.18x = 672,537.26 × 234,943.05
  4. Step 4: Simplify right side
    448,226.18x = 158,007,953,928.33
  5. Step 5: Solve for x
    x = 158,007,953,928.33/448,226.18
  6. Step 6: Final answer
    x = 352,518.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.